Nissan Altima L32. Instruction — part 984

SERVICE DATA AND SPECIFICATIONS (SDS)

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< SERVICE DATA AND SPECIFICATIONS (SDS)

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SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Parking Drum Brake

INFOID:0000000004206778

Parking Brake Control

INFOID:0000000004206779

Brake lining

Standard thickness (new)

3.2 mm (0.126 in)

Wear limit thickness

1.5 mm (0.059 in)

Drum (in disc)

Standard inner diameter (new)

172 mm (6.77 in)

Wear limit of inner diameter

173 mm (6.81 in)

Control type

Foot pedal

Lever

Number of notches [under force of 294 N (30 kg-f, 66 lb-f)]

4 - 5

5 - 7

Number of notches when parking brake warning lamp switch comes on

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1

PCS

PCS-1

ELECTRICAL & POWER CONTROL

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SECTION

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CONTENTS

POWER CONTROL SYSTEM

IPDM E/R

BASIC INSPECTION . . . . . . . . .

4

DIAGNOSIS AND REPAIR WORKFLOW . . ..

4

Work Flow . . . . . . . . . . . . . . . .....

4

FUNCTION DIAGNOSIS . . . . . . . ...

7

RELAY CONTROL SYSTEM . . . . . . . ..

7

System Diagram . . . . . . . . . . . . . ....

7

System Description . . . . . . . . . . . . ...

8

Component Parts Location . . . . . . . . . ....

9

POWER CONTROL SYSTEM . . . . . . .

10

System Diagram . . . . . . . . . . . . . ..

10

System Description . . . . . . . . . . . . .

10

SIGNAL BUFFER SYSTEM . . . . . . . ...

11

System Diagram . . . . . . . . . . . . . ..

11

System Description . . . . . . . . . . . . .

11

POWER CONSUMPTION CONTROL SYS-
TEM . . . . . . . . . . . . . . . . .

12

System Diagram . . . . . . . . . . . . . ..

12

System Description . . . . . . . . . . . . .

12

Component Parts Location . . . . . . . . . ..

13

DIAGNOSIS SYSTEM (IPDM E/R) . . . . . .

14

Diagnosis Description . . . . . . . . . . . .

14

CONSULT - III Function (IPDM E/R) . . . . . ...

17

COMPONENT DIAGNOSIS . . . . . . .

20

U1000 CAN COMM CIRCUIT . . . . . . . .

20

Description . . . . . . . . . . . . . . . ..

20

DTC Logic . . . . . . . . . . . . . . . ...

20

Diagnosis Procedure . . . . . . . . . . . ...

20

B2098 IGNITION RELAY ON STUCK . . . ...

21

Description . . . . . . . . . . . . . . . ..

21

DTC Logic . . . . . . . . . . . . . . . ...

21

Diagnosis Procedure . . . . . . . . . . . ...

21

B2099 IGNITION RELAY OFF STUCK . . .

22

Description . . . . . . . . . . . . . . . ...

22

DTC Logic . . . . . . . . . . . . . . . .

22

Diagnosis Procedure . . . . . . . . . . . ...

22

POWER SUPPLY AND GROUND CIRCUIT .

23

Diagnosis Procedure . . . . . . . . . . . ...

23

ECU DIAGNOSIS . . . . . . . . . . .

24

IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) . . . .

24

Reference Value . . . . . . . . . . . . . ..

24

Wiring Diagram — Coupe . . . . . . . . . .

32

Wiring Diagram — Sedan . . . . . . . . . .

38

Fail Safe . . . . . . . . . . . . . . . . ..

43

DTC Index . . . . . . . . . . . . . . . ...

45

PRECAUTION . . . . . . . . . . . ..

46

PRECAUTIONS . . . . . . . . . . . . .

46

Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" . . . . . . . . . . . . . . . . .

46

Precautions Necessary for Steering Wheel Rota-
tion after Battery Disconnect . . . . . . . . ...

46

Precaution for Procedure without Cowl Top Cover .

47

ON-VEHICLE REPAIR . . . . . . . . .

48

IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) . . . .

48

Removal and Installation . . . . . . . . . . .

48

POWER DISTRIBUTION SYSTEM

BASIC INSPECTION . . . . . . . . ...

49

DIAGNOSIS AND REPAIR WORKFLOW . .

49

Work Flow . . . . . . . . . . . . . . . .

49

Pre-Inspection for Multi-System Diagnostic . . . .

51

FUNCTION DIAGNOSIS . . . . . . . ..

53

PCS-2

POWER DISTRIBUTION SYSTEM . . . . ...

53

System Description . . . . . . . . . . . . .

53

Component Parts Location . . . . . . . . . .

54

Component Description . . . . . . . . . . .

55

DIAGNOSIS SYSTEM (BCM) . . . . . . .

56

COMMON ITEM . . . . . . . . . . . . . ....

56

COMMON ITEM : Diagnosis Description . . . ....

56

COMMON ITEM : CONSULT-III Function . . . ..

56

INTELLIGENT KEY . . . . . . . . . . . . ...

57

INTELLIGENT KEY : CONSULT-III Function
(BCM - INTELLIGENT KEY) . . . . . . . . ...

57

COMPONENT DIAGNOSIS . . . . . .

58

U1000 CAN COMM CIRCUIT . . . . . . .

58

Description . . . . . . . . . . . . . . . ..

58

DTC Logic . . . . . . . . . . . . . . . ...

58

Diagnosis Procedure . . . . . . . . . . . ..

58

U1010 CONTROL UNIT (CAN) . . . . . . .

59

DTC Logic . . . . . . . . . . . . . . . ...

59

Diagnosis Procedure . . . . . . . . . . . ..

59

B2553 IGNITION RELAY . . . . . . . . ...

60

Description . . . . . . . . . . . . . . . ..

60

DTC Logic . . . . . . . . . . . . . . . ...

60

Diagnosis Procedure . . . . . . . . . . . ..

60

B260A IGNITION RELAY . . . . . . . . ..

62

Description . . . . . . . . . . . . . . . ..

62

DTC Logic . . . . . . . . . . . . . . . ...

62

Diagnosis Procedure . . . . . . . . . . . ..

62

B2611 ACC RELAY . . . . . . . . . . ...

63

Description . . . . . . . . . . . . . . . ..

63

DTC Logic . . . . . . . . . . . . . . . ...

63

Diagnosis Procedure . . . . . . . . . . . ..

63

B2614 ACC RELAY CIRCUIT . . . . . . ...

65

Description . . . . . . . . . . . . . . . ..

65

DTC Logic . . . . . . . . . . . . . . . ...

65

Diagnosis Procedure . . . . . . . . . . . ..

65

Component Inspection (Accessory Relay) . . . .

67

B2615 BLOWER RELAY CIRCUIT . . . . ...

68

Description . . . . . . . . . . . . . . . ..

68

DTC Logic . . . . . . . . . . . . . . . ...

68

Diagnosis Procedure . . . . . . . . . . . ..

68

Component Inspection (Blower Relay) . . . . ...

70

B2616 IGNITION RELAY CIRCUIT . . . . ...

71

Description . . . . . . . . . . . . . . . ..

71

DTC Logic . . . . . . . . . . . . . . . ...

71

Diagnosis Procedure . . . . . . . . . . . ..

71

Component Inspection (Ignition Relay) . . . . ..

73

B2618 BCM . . . . . . . . . . . . . .

74

Description . . . . . . . . . . . . . . . ..

74

DTC Logic . . . . . . . . . . . . . . . ...

74

Diagnosis Procedure . . . . . . . . . . . ...

74

B261A PUSH-BUTTON IGNITION SWITCH . .

75

Description . . . . . . . . . . . . . . . ..

75

DTC Logic . . . . . . . . . . . . . . . ...

75

Diagnosis Procedure . . . . . . . . . . . ...

75

POWER SUPPLY AND GROUND CIRCUIT . .

78

BCM . . . . . . . . . . . . . . . . . . ...

78

BCM : Diagnosis Procedure . . . . . . . . .

78

BCM : Special Repair Requirement . . . . . .

78

IPDM E/R (INTELLIGENT POWER DISTRIBU-
TION MODULE ENGINE ROOM) . . . . . . . ..

78

IPDM E/R (INTELLIGENT POWER DISTRIBU-
TION MODULE ENGINE ROOM) : Diagnosis Pro-
cedure . . . . . . . . . . . . . . . . . .

78

PUSH-BUTTON IGNITION SWITCH POSI-
TION INDICATOR . . . . . . . . . . . ..

80

Description . . . . . . . . . . . . . . . ..

80

Component Function Check . . . . . . . . ..

80

Diagnosis Procedure . . . . . . . . . . . ...

80

Component Inspection . . . . . . . . . . .

82

ECU DIAGNOSIS . . . . . . . . . ...

83

BCM (BODY CONTROL MODULE) . . . . ..

83

Reference Value . . . . . . . . . . . . . .

83

Terminal Layout . . . . . . . . . . . . . ..

88

Physical Values . . . . . . . . . . . . . ...

88

Wiring Diagram-Coupe . . . . . . . . . . .

107

Wiring Diagram-Sedan . . . . . . . . . . ..

116

Fail Safe . . . . . . . . . . . . . . . ...

124

DTC Inspection Priority Chart . . . . . . . .

126

DTC Index . . . . . . . . . . . . . . .

127

IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) . . . .

130

Reference Value . . . . . . . . . . . . ...

130

Wiring Diagram — Coupe . . . . . . . . . .

138

Wiring Diagram — Sedan . . . . . . . . . .

145

Fail Safe . . . . . . . . . . . . . . . ...

151

DTC Index . . . . . . . . . . . . . . .

153

SYMPTOM DIAGNOSIS . . . . . . ...

154

POWER DISTRIBUTION SYSTEM SYMP-
TOMS . . . . . . . . . . . . . . . .

154

Symptom Table . . . . . . . . . . . . . .

154

PRECAUTION . . . . . . . . . . ...

155

PRECAUTIONS . . . . . . . . . . . .

155

Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" . . . . . . . . . . . . . . . ...

155

Precautions Necessary for Steering Wheel Rota-
tion after Battery Disconnect . . . . . . . . .

155

ON-VEHICLE REPAIR . . . . . . . ..

156

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BCM (BODY CONTROL MODULE) . . . . .

156

Removal and Installation . . . . . . . . . ...

156

PUSH BUTTON IGNITION SWITCH . . . ...

157

Removal and Installation . . . . . . . . . ...

157